summaryrefslogtreecommitdiffstats
path: root/drivers/infiniband/hw/nes/nes_cm.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2009-04-09 16:42:26 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-04-09 16:42:26 -0700
commit0534c8cb5c8a8a954751fa01eef7831a475a9ec5 (patch)
tree1ba3037634378966a78a35bbdec66b384fbff20d /drivers/infiniband/hw/nes/nes_cm.c
parent54f93b74cf8c575bb89f9bf32a40a39b83ace1e9 (diff)
parent07306c0b98a9a0399bff1b91229b4c3b55912189 (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband: RDMA/nes: Add support for new SFP+ PHY RDMA/nes: Add wide_ppm_offset parm for switch compatibility RDMA/nes: Fix SFP+ PHY initialization RDMA/nes: Fix nes_nic_cm_xmit() error handling RDMA/nes: Fix error handling issues RDMA/nes: Fix incorrect casts on 32-bit architectures IPoIB: Document newish features RDMA/cma: Create cm id even when IB port is down RDMA/cma: Use rate from IPoIB broadcast when joining IPoIB multicast groups IPoIB: Avoid free_netdev() BUG when destroying a child interface mlx4_core: Don't leak mailbox for SET_PORT on Ethernet ports RDMA/cxgb3: Release dependent resources only when endpoint memory is freed. RDMA/cxgb3: Handle EEH events IB/mlx4: Use pgprot_writecombine() for BlueFlame pages
Diffstat (limited to 'drivers/infiniband/hw/nes/nes_cm.c')
-rw-r--r--drivers/infiniband/hw/nes/nes_cm.c22
1 files changed, 11 insertions, 11 deletions
diff --git a/drivers/infiniband/hw/nes/nes_cm.c b/drivers/infiniband/hw/nes/nes_cm.c
index 52425154acd..dbd9a75474e 100644
--- a/drivers/infiniband/hw/nes/nes_cm.c
+++ b/drivers/infiniband/hw/nes/nes_cm.c
@@ -426,6 +426,7 @@ int schedule_nes_timer(struct nes_cm_node *cm_node, struct sk_buff *skb,
if (type == NES_TIMER_TYPE_CLOSE) {
new_send->timetosend += (HZ/10);
if (cm_node->recv_entry) {
+ kfree(new_send);
WARN_ON(1);
return -EINVAL;
}
@@ -445,8 +446,8 @@ int schedule_nes_timer(struct nes_cm_node *cm_node, struct sk_buff *skb,
if (ret != NETDEV_TX_OK) {
nes_debug(NES_DBG_CM, "Error sending packet %p "
"(jiffies = %lu)\n", new_send, jiffies);
- atomic_dec(&new_send->skb->users);
new_send->timetosend = jiffies;
+ ret = NETDEV_TX_OK;
} else {
cm_packets_sent++;
if (!send_retrans) {
@@ -630,7 +631,6 @@ static void nes_cm_timer_tick(unsigned long pass)
nes_debug(NES_DBG_CM, "rexmit failed for "
"node=%p\n", cm_node);
cm_packets_bounced++;
- atomic_dec(&send_entry->skb->users);
send_entry->retrycount--;
nexttimeout = jiffies + NES_SHORT_TIME;
settimer = 1;
@@ -666,11 +666,6 @@ static void nes_cm_timer_tick(unsigned long pass)
spin_unlock_irqrestore(&cm_node->retrans_list_lock, flags);
rem_ref_cm_node(cm_node->cm_core, cm_node);
- if (ret != NETDEV_TX_OK) {
- nes_debug(NES_DBG_CM, "rexmit failed for cm_node=%p\n",
- cm_node);
- break;
- }
}
if (settimer) {
@@ -1262,7 +1257,6 @@ static int rem_ref_cm_node(struct nes_cm_core *cm_core,
cm_node->nesqp = NULL;
}
- cm_node->freed = 1;
kfree(cm_node);
return 0;
}
@@ -1999,13 +1993,17 @@ static struct nes_cm_node *mini_cm_connect(struct nes_cm_core *cm_core,
if (loopbackremotelistener == NULL) {
create_event(cm_node, NES_CM_EVENT_ABORTED);
} else {
- atomic_inc(&cm_loopbacks);
loopback_cm_info = *cm_info;
loopback_cm_info.loc_port = cm_info->rem_port;
loopback_cm_info.rem_port = cm_info->loc_port;
loopback_cm_info.cm_id = loopbackremotelistener->cm_id;
loopbackremotenode = make_cm_node(cm_core, nesvnic,
&loopback_cm_info, loopbackremotelistener);
+ if (!loopbackremotenode) {
+ rem_ref_cm_node(cm_node->cm_core, cm_node);
+ return NULL;
+ }
+ atomic_inc(&cm_loopbacks);
loopbackremotenode->loopbackpartner = cm_node;
loopbackremotenode->tcp_cntxt.rcv_wscale =
NES_CM_DEFAULT_RCV_WND_SCALE;
@@ -2690,6 +2688,7 @@ int nes_accept(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
struct ib_mr *ibmr = NULL;
struct ib_phys_buf ibphysbuf;
struct nes_pd *nespd;
+ u64 tagged_offset;
@@ -2755,10 +2754,11 @@ int nes_accept(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
ibphysbuf.addr = nesqp->ietf_frame_pbase;
ibphysbuf.size = conn_param->private_data_len +
sizeof(struct ietf_mpa_frame);
+ tagged_offset = (u64)(unsigned long)nesqp->ietf_frame;
ibmr = nesibdev->ibdev.reg_phys_mr((struct ib_pd *)nespd,
&ibphysbuf, 1,
IB_ACCESS_LOCAL_WRITE,
- (u64 *)&nesqp->ietf_frame);
+ &tagged_offset);
if (!ibmr) {
nes_debug(NES_DBG_CM, "Unable to register memory region"
"for lSMM for cm_node = %p \n",
@@ -2782,7 +2782,7 @@ int nes_accept(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
sizeof(struct ietf_mpa_frame));
set_wqe_64bit_value(wqe->wqe_words,
NES_IWARP_SQ_WQE_FRAG0_LOW_IDX,
- (u64)nesqp->ietf_frame);
+ (u64)(unsigned long)nesqp->ietf_frame);
wqe->wqe_words[NES_IWARP_SQ_WQE_LENGTH0_IDX] =
cpu_to_le32(conn_param->private_data_len +
sizeof(struct ietf_mpa_frame));